63. Humans need access to clean, safe drinking water in order to live, and poor water quality is a major cause of disease and death. Drinking water is contaminated by sewage or waste water in some developing countries, where there is often a lack of the means to treat and supply water to citizens, while developed countries tend to have much better sanitation and citizens have access to clean tap water.
人類需要干凈蟹腾，安全的飲用水才能生存，水質(zhì)問題是導(dǎo)致疾病和死亡的一個主因塞帐。在一些發(fā)展中國家，飲用水被污水和廢水污染，而發(fā)展中國家又恰好缺乏水處理和水供應(yīng)的方法惊畏。發(fā)達國家有更好的衛(wèi)生狀況扰法，人們可以使用干凈的自來水。
64. The supply of water is also an important political issue. Huge amount of water is needed for agriculture and industry, and as populations grow, there is more pressure on water supplies.
水的供應(yīng)同時也是一個重要的政治問題衅鹿。農(nóng)業(yè)和工業(yè)需要大量的水撒踪，同時隨著人口的增加，水供應(yīng)的壓力會更大大渤。
65. If water is free, people take it for granted. They leave taps running while washing or brushing their teeth. If we have to pay for water, we will use it more responsibly, and governments can invest more money in maintaining and improving water supply systems, which are extremely expensive
如果水是免費的制妄，人們就不會珍惜。在洗東西或刷牙時不關(guān)水龍頭泵三。如果付費忍捡，我們會更加合理的使用水。政府也可以有錢投入在維護和提升非常昂貴的供水系統(tǒng)切黔。
66.Many people carry bottles of water wherever they go (to work or to the gym), but we should consume less bottled water because plastic water bottles add to litter and waste problems.
很多人去哪里都帶瓶裝水(比如工作或健身房)砸脊，但是我們應(yīng)該盡可能少的消費瓶裝水因為塑料瓶會加重垃圾和廢物問題。
